SB20250408101 - Multiple vulnerabilities in DotNetNuke

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Main Vulnerability Database SB20250408101

SB20250408101 - Multiple vulnerabilities in DotNetNuke

Published: April 8, 2025 Updated: August 28, 2026

Security Bulletin ID SB20250408101
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Input validation error (CVE-ID: CVE-2025-32374)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper input validation in the registration functionality when handling registration requests. A remote attacker can send crafted registration requests to cause a denial of service.


2) Improper access control (CVE-ID: CVE-2025-32373)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to disclose sensitive information.

The vulnerability exists due to improper access control in file access functionality when handling requests for files. A remote user can request files they should not have access to to disclose sensitive information.


3) Improper access control (CVE-ID: CVE-2025-32036)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to bypass captcha protections.

The vulnerability exists due to improper access control in the captcha mechanism when handling captcha-protected requests. A remote attacker can send a specially crafted request to bypass captcha protections.

User interaction is required.


4) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2025-32372)

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to modify data.

The vulnerability exists due to improper control of outbound network requests in DotNetNuke.Core when handling crafted content. A remote attacker can induce the application to issue unintended requests to modify data.

User interaction is required to trigger the issue.


Remediation

Install update from vendor's website.

References